-  Announcements:
	
	-  Sorry: I don't have your infinity homework set graded yet.
	
 
	
 -  Your next homework is due Friday
	
 
	
 -  Note: I won't be available for my 1:00 office hour today.
	
 
	 
 -  The Fourth Dimension:
	
	
	-  Slicing and dicing: Problems II.6, II.7 (parts -- these are for
	your homework, afterall!;)
	
	
 -  What if there were creatures confined to two dimensions? How would
	we mess with their heads?
	
	
 
	
		
		-  Safes aren't safe (p. 312)
		
 -  3-D surgery (p. 311)
		
 -  3-D rope tricks (p. 313)
		
 -  How might a cube dipped into two-space appear to creatures
		stuck in two-space?
		
 
	
	
 -  Now: what if there are four dimensional creatures living with us?
	How might they mess with our heads? 
		
	
 
 
Website maintained by Andy Long.
Comments appreciated.